Renault Laguna III Manual page 298

ENGINE AND CYLINDER BLOCK ASSEMBLY
Oil-coolant heat exchanger: Removal - Refitting
K9K
a Remove:
- the bolt (9) from the oil-coolant heat exchanger,
- the oil-water heat exchanger.
REFITTING
I - REFITTING PREPARATION OPERATION
a Using a clean cloth, clean up any oil and coolant
runs on the cylinder block and on the oil filter sup-
port.
a Use SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to degrease the seal mating face
on the cylinder block where it meets the coolant-oil
heat exchanger.
a parts always to be replaced: coolant-engine oil
heat exchanger seal on the cylinder block (10,05,
05,12)
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a Refit new seals (10) and (11) on the oil-water heat
exchanger.
a Apply soapy water to the two seals (10) in contact
with the coolant pump inlet pipe.
II - REFITTING OPERATION FOR PART
CONCERNED
a Apply two drops of HIGH STRENGTH THREAD
LOCK (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products) to the
oil-coolant heat exchanger bolt.
a Refit the coolant-oil heat exchanger with its bolt.
a Torque tighten the oil-water heat exchanger bolt
(39 N.m).
a Refit the oil filter holder.
a Torque tighten the oil filter holder bolt (28 N.m).
a Connect the oil pressure sensor connector.
III - FINAL OPERATION
a Fit:
- the intercooler air inlet pipe,
- the clip of the intercooler air inlet pipe.
a Clip the intercooler air inlet pipe on the turbocharger.
a Refit:
- the nut on the intercooler air inlet pipe,
- the bolt on the intercooler air inlet pipe.
10A-221
10A
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